Manual - Lumistar
Contents
1. IN1SIO KHO s XQNIWNXHO __ _ HISSMXHO s J8S3KHO Figure 5 23 Dual Receiver Protocol Status Cmd Response Bit Grouping Definitions Page 44 03 12 10 Lumistar Inc U027B1012. a 41 5 2 1 3 1 DUAL RECEIVER PROTOCOL PRIMARY STATUS RESPONSE 41 5 2 1 3 2 DUAL RECEIVER PROTOCOL EEPROM PAGE READ STATUS RESPONSE 41 U027B101 Lumistar Inc Page 3 03 12 10 LS27B Hardware User s Manual 5 2 1 4 DUAL RECEIVER PROTOCOL STATUS BIT BYTE DEFINITIONS 44 U027B101 Lumistar Inc Page 4 03 12 10 LS27B Hardware User s Manual 1 Introduction 1 1 General This document is the Hardware User s Manual for the Lumistar LS27B Dual Channel Multi band RF Downconverter This product represents Lumistar s 3rd generation of the LS27 Series of Dual Channel RF Downconverters In addition to the functionalities of the Lumistar LS27P3 PCI downconverter this product also provides and optional FM demodulation stage for each input channel Figure 1 1 contains detailed model number construction This document applies to all model combinations indicated by this figure The intent of this document is to provide physical functional and operational information for the end user including hardware configuration interconnection and software interfaces for the device The design implements a Digital Signal Processor Engine DSPE controlled superhetrodyne downconverter with AM demodulation and optional FM demodulation This receiver is in the physical format and size similar to a standard 5 3 4 CD or DVD drive format The product provides two i
3. 5 1 1 6 Single Receiver Protocol Status Bit Byte Definitions Figure 5 11 contains the bit and bit pairing definitions for the status messages 85 SUI WO SSIN 9901 851 5091009 951 9007 85 51091000 WONd33 SSW 0901 _85105 1 5 _________ 5 aspa nas SER Su AE EpUGOSE SON Cie d KON 40 J9ejes J ll 3 SSEq M07 WV 1 4 Po HOG PUKE dH 2W 3E ELLO Tri 31 1100 Wa 31 00100 Zula 3I 0100 Sula 31 1010 VU 31 1000 Xxx fj 31 0010 03 31 0000 19 5 291133 dl 171331 LWA ELLO EVA O PIA LLOQ 1010 LU O9P A L000 pesnuf xxxi COPIA 0010 0 0000 pies COPIA 11IdA juejsuo eus 1595007 j 1081000 Sui 1S UOUS OF KON 01 0 Mee owes 00 Baasmo ow ooy iso i D LLL HK 8 SONOS ORS uosue upindinO WV ANINV OR a was s H ra dW3QcWN fouenboi4 Wv ZO3S3WV 1O3HJAV E UUEBURQUSWREESNEN w LLL t pue 0 useAjeg sews oeng N X G401 0 panur 0 001 Z8Z0 0 ugpe ur Z0L pue 0 ul6u ns jeubis ISSY F 0 Sseuppe Aq paieaipui cezSu 751 pue 0 U59 Q9 NEA ai ieuas GidOW uoneuejdx3 ejejs 21607 uopuyeg uondusseg smes 11 Singl
4. LS27B Hardware User s Manual Dual channel Multi Band RF Downconverter with AM and FM Demodulation Document U027B101 Author B Graber Date 03 01 10 Release Initial Lumistar Inc 5870 El Camino Real Carlsbad California 92008 760 431 2181 www lumi star com This document is the intellectual property of Lumistar Inc The document contains proprietary and confidential information Reproduction disclosure or distribution of this document is prohibited without the explicit written consent of Lumistar Inc This document is provided as is with no warranties of any kind Lumistar Inc disclaims and excludes all other warranties and product liability expressed or implied including but not limited to any implied warranties of merchantability or fitness for a particular purpose or use liability for negligence in manufacture or shipment of product liability for injury to persons or property or for any incidental consequential punitive or exemplary damages In no event will Lumistar Inc be liable for any lost revenue or profits or other indirect incidental and consequential damages even if Lumistar Inc has been advised of such possibilities as a result of this document or the usage of items described within The entire liability of Lumistar Inc shall be limited to the amount paid for this document and its contents RESTRICTED RIGHTS LEGEND Use duplication or disclosure by the Government is subject to
5. 0050 Aepucoas MA LIXO aepunases WOY d 01 0 aeui 0 WOYd Y LOXO WOY d Q3 00X0 51 0 ane digas palos 0915 KI 104007 43 COXO UES MOL Loxo 290295 DC bugs joa hig Avani poxo ane asal d 001610 jas 0 0 1001 q jue urau 001614 pa wad9aq 0 0 uogomasuj od 00 ey ang giosugs18 OO apy anggiiosuasWe uoneuuojul Sas esuodsai aped p J SiO anes Scc 40 9 D ueawWjeg anpA 958g WOAMc CRT WON BE apo SHS 18 ROC 934M WOME sonar eed 1 SESW SBQEG 92444 WON panum Suas 270 0 28518 EC IVC fumes 00610 660 jos arg Bunes 5vq1o 595 49 20 207 184371 907 v0X0 uie Wy XD ados 59v LOXD 223 98 pAg pasnury tpesnun apop puueu euas SPOW Wo3d33 dns jay KJ Leen pasnun apow avd LAC pasnun Sai spo wyodibig ao m 00 Figure 5 6 Single Receiver Protocol Secondary Command Mode Definitions Page 29 Lumistar Inc U027B101 03 12 10 LS27B Hardware User s Manual 5 1 1 3 Single Receiver Protocol Status Messaging There are four 4 status message types primary status response secondary status response stored setup status response and the EEPROM Page read status response 5 1 1 3 1 Single
6. p lqeu3 pueg Aauankbe4 Bawo7 p lqeu 3 Aquanbasy 1saublH 0 LEWIS d zHddi ibO CH331 LLOQ sI OlOL SHJdI OLIO 2415 31 0100 Bad 100 5 331 1010 31 1000 pasnun 1 gud d 0001 31 000 044 31 0000 LLWAJOSplA LOL FUARA 10 3 369p 100 LWJospi 0LOL 9134 0 010 4 49 0100 0 OL SH O DIA 1010 FAIMA 000 xxLL 831409 0DOL 40 00L0 Q3Jo9p 0000 juesuo awil X juepguo awl apoys q en 01 juejsuo euin 1 ESBu0101 Ka N 10 peguo sui Eeyuous 00 p lqeu3 aul 1 pano au 0 pees O uage y ewak g Pas SO sausage zHINOL eau 0 ed paue u Ajiejog E uuoN D Peod papau Aed P 0 p lqeu3 pagesid 0 uogeusdx 3 2385 2007 S UD 2 BAA PUB LU PUS U11102 apo jy suorgjado 2918S uon 2 42414 sse qoo pales pueg 3s Peps dl pales pajas pepuop 99 paleSTdno paes anos aoualaax dino Wy jag siseud wsad MO ZW 1L uogujgquonduss J QNvB3H 111331 TIA ISNODL 333 ALBO d AWIE WIL JUUN pueuwo 7 N o Figure 5 5 Single Receiver Protocol Command Bit Grouping Definitions Page 28 Lumistar Inc U027B101 03 12 10 LS27B Hardware User s Manual epouiqns pares euas
7. 8 Video Filter bandwidths are available in the LS27B configuration Selections of bandwidths are above this number will be ignored 5 1 1 1 3 Single Receiver Protocol Secondary Setup Command The Secondary Setup command is provides non critical control information to the receiver channel and requests that internal status from the controlled channel The message header is followed by six 6 data bytes as defined in Figure 5 4 U027B101 Lumistar Inc Page 26 03 12 10 LS27B Hardware User s Manual Secondary Command Message Content Message ID 0x1001 Content D7 D6 D5 D4 D3 D2 D1 Byte MG CMD1 Figure 5 4 Single Receiver Protocol Secondary Message Command Structure 5 1 1 2 Single Receiver Protocol Command Bit Byte Definitions Figure 5 5 contains the bit and bit pairing definitions for the primary and the secondary messages Figure 5 6 contains the definition for the secondary message mode byte U027B101 Lumistar Inc Page 27 03 12 10 LS27B Hardware User s Manual AGE apop eue Bdo ass aqel apon jeuoedsd AGE apon jeuo edsd o ses AGE apoy jeuogedsd o ses AGE apoy jeuoedsd o ses aqel apon jeuonedsd Oo ses S pue u waq anea ZHAO POW 93 ZH uanba 4 4 yY Epi ZHAWZHIWSZ 94 ZHI Auenbai 14 2 ZDAA zHWSSd24 qua IDAA cr SUSWOD WOYdIA 11 be SJUSUOD WO Yd 33 01 OF 3191405 WO d33 10 BE SWSWOS WO Yd 33 00
8. Manual 5 2 Dual Receiver Protocol Dual receiver protocol is active on serial interface A only This interface controls both internal receivers using the same serial interface channel Each receivers operations are autonomous 5 2 1 Dual Receiver Protocol Command and Status Messaging Interface using the dual receiver protocol is via command response messaging For every command sent from the host the receiver will respond to indicate that the command was received Commands from the host are grouped in two categories primary commands and secondary commands Primary commands are used to control the basic tuning and setup of the receiver Secondary commands are used to set various lower priority operational modes and to obtain secondary status Secondary host commands occasionally require that the host send two commands a first command followed by a status request message All host messages require a message header of six 6 bytes If the host command requires additional data be transferred to the host the data will immediately follow the command header Figure 5 13 contains a diagram of the message header for the dual receiver protocol The first byte of the message header contains a device identification flag of 0x27 The second byte indicates the module address being commanded which should always be set to 0x00 Bytes 3 and 4 contain the message identification Message identification informs the type and format of data that will foll
9. Receiver Protocol Primary Status Response The primary status response provides the host with fundamental receiver status such as the received signal strength FM deviation measurement AM index value and the detected AM frequency Figure 5 7 depicts the primary status message content Primary Status Response Content Message ID 0x2000 Content D3 D2 D1 Notes 1 qu o qm t MODID RSSI7 RSSII6 RSSI5 RSSIS RSSIO up up ou cup our 95519 5518 Figure 5 7 Single Receiver Protocol Primary Status Message Structure 5 1 1 3 2 Single Receiver Protocol Secondary Status Response The secondary status response provides the receiver with configuration information and provides information relates to mode commands Figure 5 8 depicts the secondary status message content Secondary Status Response Content Message ID 0x2001 Content Byte D7 D6 D5 D4 D3 D2 D1 RTN1 MODE s gn _ o JMINI eee x RTN2 Figure 5 8 Single Receiver Protocol Secondary Status Message Structure 5 1 1 4 Single Receiver Protocol Stored Setup Status Response A total of sixteen 16 receiver setups can be stored in the receiver s internal memory and then be recalled by simply providing an index value Future provisions will allow these setups to be activated via discrete interaction These configurations can be reviewed using secondary mode commands The stored setup status response message
10. SECONDARY SETUP COMMAND 26 5 1 1 2 SINGLE RECEIVER PROTOCOL COMMAND BIT BYTE DEFINITIONS 27 5 1 1 3 SINGLE RECEIVER PROTOCOL STATUS MESSAGQGING a 30 5 1 1 3 1 SINGLE RECEIVER PROTOCOL PRIMARY STATUS RESPONSE 30 5 1 1 3 2 SINGLE RECEIVER PROTOCOL SECONDARY STATUS RESPONSE 30 5 1 1 4 SINGLE RECEIVER PROTOCOL STORED SETUP STATUS RESPONSE 30 5 1 1 5 SINGLE RECEIVER PROTOCOL EEPROM PAGE READ STATUS RESPONSE 31 5 1 1 6 SINGLE RECEIVER PROTOCOL STATUS BIT BYTE DEFINITIONS 32 5 2 DUA REC NRA PROTOGOL A i see t eterne diet eti reat andes Has tenet eet idee de a 34 5 2 1 DUAL RECEIVER PROTOCOL COMMAND AND STATUS MESSAGING 34 5 2 1 1 DUAL RECEIVER PROTOCOL COMMAND MESSAGING a a 37 5 2 1 1 1 DUAL RECEIVER PROTOCOL PING COMMAND eene nennen 37 5 2 1 1 2 DUAL RECEIVER PROTOCOL PRIMARY SETUP 37 5 2 1 1 3 DUAL RECEIVER PROTOCOL SECONDARY SETUP 37 5 2 1 2 DUAL RECEIVER PROTOCOL COMMAND BIT BYTE DEFINITIONS 38 5 2 1 3 DUAL RECEIVER PROTOCOL STATUS MESSAGING
11. an automatic sense mode In this mode at boot time the clock distribution system monitors for the presence of an external reference at port J2 see Figures 3 1 If there is no external reference present at J2 10MHz 9 4dBm within 250msecs of boot time the unit will automatically switch the J2 input port to an output mode enable on on board 10MHz TCXO 3ppm stability minimum and the route the 10MHz TCXO source to both the J2 output at 2 to 2dBm 50 ohms and use it to U027B101 Lumistar Inc Page 13 03 12 10 LS27B Hardware User s Manual synchronize the internal synthesizers When SW1 3 is in the ON position the internal LS27B 10MHz reference clock will be disabled and the J2 connector will be switched to be a dedicated input In this mode the unit will presume the presence of an external 10MHz reference source Warning SW1 3 switch is set to ON the reference input is in the EXTERNAL ONLY mode If no external reference is supplied 10MHz 4dBm the unit will lack synthesizer synchronization which will affect the overall performance of the unit 4 Switch SW1 5 initiates the serial override mode When in the ON position the serial interface is automatically set to 57 6K BAUD for each serial communications channel When in the OFF position commands to alter the serial data rate can be issued 5 Switches SW1 7 and SW1 8 define the LS27B power up boot configuration selection This combination of switches al
12. first page indexed from 0 of the receivers primary internal EEPROM Information contained in this EEPROM includes the bandwidths installed in the receiver associated IF and video filter bandwidths along with various other configuration information This information can be accessed via an EEPROM read mode command The EEPROM read status command structure is shown in Figure 5 20 The resulting status message contents are shown in the Figure 5 21 An example of the EEPROM contents is shown in Figure 5 22 EEPROM Page Read Command Content Message ID 0x2009 Content DO Notes Figure 5 20 Dual Receiver Protocol EEPROM Page Read Status Command Structure U027B101 Lumistar Inc Page 41 03 12 10 LS27B Hardware User s Manual EEPROM Page Read Response Content Message ID 0x2009 Content Byte D7 D6 D5 D4 D3 D2 D1 DO Notes 1 j qd l 2 J r0 coMwmsB ee _ Dm j LOC63 LSB LOC63 MSB Figure 5 21 Dual Receiver Protocol EEPROM Page Read Status Message Structure U027B101 Lumistar Inc Page 42 03 12 10 LS27B Hardware User s Manual EEPROM Map c a Signal Bandwidth Fiber O kHz 31 Sigal Banach Finer T eh Signal Bandwidth Finer T RM 2 Signal Fiterz ki Signal Bandwidth Finer 2 3 Signal Banach Finer Signal Bandwidth Finer 4 Signal Ganawi
13. octave steps 2 7 Digital AGC Limiting Amplification AM Demodulation Outputs from the 2 F Filter Stage are routed to the final signal detection AM demodulation and gain stage in the receiver The output stage combines both a limiting amplifier and digital AGC DACG section Included in the design is an AM demodulation stage for antenna tracking applications The main system gain element provides for 90 to 110dB of signal gain Signal level detection is utilized in DAGC controls 2 8 Digital Signal Processing Engine DSPE The LS27B design contains a highly integrated digital signal processing engine DSPE which is utilized for linearization filtering and control applications This engine is composed of a digital signal processor FPGA resources ADCs DACs and localized memory used to process the signal path parameters Each of the channels is controlled and statused as an autonomous receiver The engine performs real time tasks as well as user software interfaces 2 9 FM Demodulation Stage Optional The LS27B design may optionally contain an FM demodulation stage for each channel The stage is split between a narrow band and wide band demodulator to optimize processing of each signal characteristic The output of the FM demodulation is software switched between one of eight video filters The output can also be switched in addition to the video filter thru a video de emphasis network for true analog video signals The unit is comes
14. standard with NTSC de emphasis but other formats are available The demodulation stage has a software adjustable output level U027B101 Lumistar Inc Page 10 03 12 10 LS27B Hardware User s Manual 3 Installation and Configuration Chapter 3 provides installation and configuration information This chapter will familiarize the user with the layout of the device and provide information on the proper installation and interconnection of the hardware 3 1 Product Outline Diagrams Figure 3 1 contains an outline diagram of the top and bottom sides of the product Connector locations and switch positions are indicated The model number serial number revision information and product options are denoted on the RF enclosure label 3 2 Hardware Configuration The receiver design contains configuration switches to control various functions Figure 3 2 contains a diagram of the configuration switches along with the default factory positions for these switches U027B101 Lumistar Inc Page 11 03 12 10 LS27B Hardware User s Manual Top View g i Refer to the Specification Control Drawing SCD M27B0101 for mechanical details Figure 3 1 LS27B Mechanical Outline Drawing U027B101 Lumistar Inc Page 12 03 12 10 LS27B Hardware User s Manual All Switches shown in factory default positions Configuration Switches SW1 1 FACTORY USE ONLY SW1 2 SW Development Mode Options Selection Switches SW1 3 Ref Input EXTE
15. structure is shown in Figure 5 9 U027B101 Lumistar Inc Page 30 03 2 10 LS27B Hardware User s Manual Stored Setup Status Response Content Message ID 0x2002 Content Byte D7 D6 D5 D4 Ne CREME POLST AMIN EET UNS TOONS URN 2 OID 8 X A4 VHT Lux dox soos ee AMFILT E RFBAND 6 TUNE2 Fc mod 256MHz 1MHz S TUNES Fc mod 1MHz 10kHz s SNUM Figure 5 9 Single Receiver Protocol Stored Setup Status Message Structure 5 1 1 5 Single Receiver Protocol EEPROM Page Read Status Response The primary receiver configuration information used to drive software controls is found in the first page indexed from 0 of the receivers primary internal EEPROM Information contained in this EEPROM includes the bandwidths installed in the receiver associated IF and video filter bandwidths along with various other configuration information This information can be accessed via an EEPROM read mode command The resulting status message contents are shown in the Figure 5 10 An example of the EEPROM contents is shown in Figure 5 12 EEPROM Page Read Response Content Message ID 0x2009 Content Byte D7 D5 D4 D3 D2 DO Notes eee s 2 LOCO MSB i as j C LOC63 LSB LOC63 MSB Figure 5 10 Single Receiver Protocol EEPROM Page Read Status Message Structure U027B101 Lumistar Inc Page 31 03 2 10 LS27B Hardware User s Manual
16. supports an enhanced dual receiver protocol which provides some additional functional capabilities 5 1 Single Receiver Protocol Single receiver protocol is active on serial interface B which controls receiver number one of the device and serial interface C which controls receiver number two The two receiver interfaces can be operated simultaneously and autonomously All command status information contained in the following sections relates to single channel operation but the format is identical between channels 5 1 1 Single Receiver Protocol Command and Status Messaging Interface using the single receiver protocol is via command response messaging For every command sent from the host the receiver will respond to indicate that the command was received Commands from the host are grouped in two categories primary commands and secondary commands Primary commands are used to control the basic tuning and setup of the receiver Secondary commands are used to set various lower priority operational modes and to obtain secondary status Secondary host commands occasionally require that the host send two commands a first command followed by a status request message All host messages require a message header of six 6 bytes If the host command requires additional data be transferred to the host the data will immediately follow the command header Figure 5 1 contains a diagram of the message header for the single receiver protocol
17. the definition for the secondary message mode byte Figure 5 18 contains the definitions for the secondary message mode responses 5 2 1 2 Dual Receiver Protocol Command Bit Byte Definitions Figure 5 16 contains the bit and bit pairing definitions for the primary and the secondary LS27B Hardware User s Manual sudjgeoosbejog aqissod 9 Jo euo ojdps pamo aae NN cues WINS zHWOLK ZHALpouos4 ZHI Aouenbai y aua D 486583 EPMA jaja eun ja eoax zuenbai 4 Jaja 7 JAS ZDAA cbWAouenbarj1aus ja eau ZNAL auanbai 1808 3 LDAA LpAAKouenbarj1a uaj aeos INAL 00005 1 0000Z 0 0005 z 00001 92 0006 24z 0008 9 000z SZ 0009 0005 QOO0F 2Z O00E LZ 000Z 0z 0061 6 0091 81 002 1 2 009 1 91 0051 51 OOF L b L ODE L EL OOZ Lez V 0011 11 O00 1 01 006 6 008 8 00 009 9 00S S OOt t 00 00Z Z 001 1 0S 0 uompajes 42 Wy ae ewsausiwy L eumusivy 0 1 SA Jay siseudurgag esr L sieeudur3ag 1uog o uopepesjeyjsseudugeg dwg 8 48yld 2 7 3913 9 9 AES S 4 1lI4 t HAYE JWI Z Z 49 d L L 4813 0 IA Q 4 7 BY 3 9 9 AES S 1 4 Haye E 4 Jl Z Z 199 J L 7L 2810370 DSBS ay 2 1ui0jn 2 4 z DLWOSNI 9 OLUO PNG S p 2asui OD L OSU p ez SS 2 oesui 0 0 uompeles jeguoj sun Ov 2129v 2199 papaes asel 9199 ewuu Sow szss44 0 1 1 1
18. 027B101 Lumistar Inc Page 9 03 12 10 LS27B Hardware User s Manual 2 4 2 Downconversion The receiver designs contain a switchable 2 Downconversion stage Similar to the 1 Downconversion stage it contains a mixer to convert the 1 IF frequency to a second IF frequency of 70MHz If the RF frequency band is relatively low as is the case for P Band inputs the on board processor can bypass the 2 Downconversion stage switching to a single superhetrodyne process In either case a low pass filter is applied to the signal path at the output of this stage to reduce harmonics and low frequency noise from being applied to subsequent stages 25 2 Local Oscillator The second LO is injected into the mixer of the 2 Downconversion stage to provide the second IF frequency of 70MHz Like the first conversion stage the second LO utilizes low side injection for this conversion A low pass filter is applied to the LO output to minimize spurious and harmonic signals from being converted in the 2 Downconversion stage The 2 LO is automatically disabled for RF bands that employ a single super heterodyne process 26 2 IF Filter From the output of the 2 conversion stage the resulting intermediate frequency is then applied to a group of bandpass filters to minimize noise bandwidth and improve adjacent channel rejection The 2 d F stage contains eight IF SAW filters centered at 70MHz and varying in bandwidth from 250kHz to 40MHz in approximately
19. 100dBm_ 1 Input Level without Damage 20dBm 11 1 Cd Receiver Input Pigg 10dBm typica Receiver Noise Figure 5dB typicalQ threshold 70MHzPhase Noise 100kHz Less 1100 typical 1 Receiver OIP gt 15dBm typical 1 1 1 70MHzOutputLeve 20dBm 1dBm 2 IF Bandwidths Available 250kHz 500kHz 1MHz 2MHz 5MHz 10MHz typical 20MHz 40MHz Demodulation AM FM optional AM 3dB Frequency Response 50kHz AM Low pass Bypass Mode AM Low pass Filters 32 Software Selectable AM 3dB Bandwidths 50 100 200 300 400 500 600 700 800 900 1K 1 1K 1 2K 1 3K 1 4K 1 5K 1 6K 1 7K 1 8K 1 9K 2K 3K 4K 5K 6K 7K 8K 9K 10K 15K 20K 50K Hz FM Video Filters typical 125kHz 250kHz 500kHz 1MHz 2 5MHz 4 6MHz 10MHz 15MHz 1 SMA Jack Female 2 SMA Jack Female 2 SMA Jack Female Connector 1 2x80 100 Shrouded Header keyed DC Power Connector 1 1x40 200 Shrouded Header keyed Ss Serial Interface DI Connector 1 2x10 0 100 Shrouded Header keyed Environmental sid Temperature Operational 40 to 85 C Industrial i Temperature Storage 2001090C Humidity non condensing lt 40 0 909 gt 40 C 0 75 Table 1 1 Specifications for the LS27B Connectors U027B101 Lumistar Inc Page 7 03 12 10 LS2
20. 3 connector 7 Connect the user I O as desired via the P1 connector refer to Figure 3 3 8 Connect the required RF and IF connections via the J numbered connectors refer to Figure 3 3 9 Re apply power to the unit and initiate the user software to communicate via the serial interface U027B101 Lumistar Inc Page 15 03 12 10 LS27B Hardware User s Manual 3 4 Interconnection The receiver platforms provide multiple interface connectors Figure 3 3 provides interface pin outs and mating connector information for all connectors Lumistar can provide an optional BNC style interface panel as shown in Figure 3 4 to ease the facilitation of user interfaces Consult the factory for further details A communication harness is provided with the delivered unit This harness is shown in Figure 3 5 U027B101 Lumistar Inc Page 17 03 12 10 LS27B Hardware User s Manual RF Input Ch 1 J1 10M Hz Ref Input J2 RF input Ch 2 43 Serial Control Discrese Outputs P3 Discrete Outputs P1 IF Output Ch 2 45 P2 Connector Molex PN 53108 0410 11 36VDC Power Ground Power Retum SERIAL TXDA Ch 2 AM Output Power Retum x SERIAL RTNC Ground Unused Ch 2 PCM Output 1 Ground Ch 2 Optional Bias T Vin DIO1 Ground DIO2 Ch 1 AGC Output DIO3 Ground DIO4 Ch 1 AM Output b DIO5 Ground DIO RTN Ch 1 PCM Output 1 Ground i SERIAL RXDB Ch 1 Optional Bias T Vin SERIAL TXDB Ground SERIAL RTNB SERIAL RXDC SERIAL TX
21. 590 10 0 Pesnuny pepueuuuo epo OOvQO APON IONWOD 9OvO poxo 2 NOOO OO ONG 8S cOXO SnIEA pes WOtld33 JO SHSIN 8 sbed pee aPON WO3d33 ZcOXO epow jeuogounj POW Figure 5 18 Dual Receiver Protocol Secondary Command Mode Responses Page 40 03 12 10 Lumistar Inc U027B101 LS27B Hardware User s Manual 5 2 1 3 Dual Receiver Protocol Status Messaging There are two 2 status message types primary status response and the EEPROM Page read status response 5 2 1 3 1 Dual Receiver Protocol Primary Status Response The primary status response provides the host with fundamental receiver status such as the received signal strength FM deviation measurement AM index value and the detected AM frequency Figure 5 19 depicts the primary status message content Primary Status Response Content Message ID 0x2000 Content Byte D7 D6 D5 D4 D3 D2 D1 DO Notes L 1 RF PL L CH1RSSIL CHICOMP X CHILO2 CHILOI CH1RSSIH Ca e CH1AMINDX 5 CH1FMDEV 6 CH2CcOMP CH2LO2 CH2LO1I 8 CH2RSSIH CH2RSSIL CH2AMINDX L 9 CH2FMDEV Figure 5 19 Dual Receiver Protocol Primary Status Message Structure 5 2 1 3 2 Dual Receiver Protocol EEPROM Page Read Status Response The primary receiver configuration information used to drive software controls is found in the
22. 7B Hardware User s Manual i 8 09 FM Processing Optional Figure 1 2 Block Diagram of LS27B Series Multi band Receiver U027B101 Lumistar Inc Page 8 03 12 10 LS27B Hardware User s Manual 2 Theory of Operation In order to more clearly understand the operation of the receiver this section will detail the various stages of the receiver design These stages are as follows 1 Downconversion 1 IF Band pass Filter t Local Oscillator 2 Downconversion 2 Local Oscillator 2 5 F Filter Limiting Amplifier AM Demodulation Digital DAGC Digital Signal Processing Engine DSPE FM Demodulation Stage Optional With the exception of the DSPE each of these sections are physically shielded and isolated from one another to facilitate the greatest EMI RFI ingress and egress protection allowing the receiver exceptional performance For the following sections refer to the block diagram of Figure 1 2 2 1 1 Downconversion The RF input is applied to the 1 Downconversion stage The stage may optionally contain a bias T which can be used to power an external LNA through the RF interface port Contact the factory for further details on this option A DAGC section is next in the signal chain for very high level signal protection and compression compensation This is followed by a low noise amplifier LNA to provide a large amount of gain while maintaining a very low noise figure
23. DC SERIAL RTNC Figure 3 3 LS27B Pin outs and Connector Identification U027B101 Lumistar Inc Page 18 03 2 10 LS27B Hardware User s Manual J1 2x8 0 100 Shrouded Header Mfg Part No 72454 016 Front View Figure 3 4 LS27B Optional User Interface Panel U027B101 Lumistar Inc Page 19 03 2 10 LS27B Hardware User s Manual Female Connector Keyed 8 o amp wiBackshell and thumbscrews D9 Female wiBackshell and thumbscrews 2x10 Connector Contact No Figure 3 5 L S27B Communication Interface Cable C27B0001 Page 20 U027B101 Lumistar Inc 03 12 10 LS27B Hardware User s Manual 3 5 External Setup Discretes As shown in Figure 3 3 connector P3 contains five discrete selection inputs four of which are active These bits are used to select previously stored user setups for the LS27B without the use of serial host interface Each of the LS27B input channels allows the storage of up to sixteen 16 receiver setups Using the serial interface the user can program particular configurations for the receiver channels and then select a corresponding storage number The operation of these discretes is based on the boot time mode selection switches of SW1 7 and SW1 8 Refer to section 3 2 for the proper setting of the configuration switches to enable the use of the external setup discretes The discrete inputs will function as the main controls until serial communications to the unit t
24. IN 94 Gpoweun LS27B Hardware User s Manual S 8SIN ZL V 1S uo paumas si 957 p snun 55 ISO Qhi qeeeeee o ON WOUd 999999000 qns WOtids3 pOW r POW 17 Dual Receiver Protocol Secondary Command Mode Definitions Figure 5 U027B101 LS27B Hardware User s Manual ge pesnany T8 TO SOW TOTO OUTED Tess Dues OVO eui Jo SASN 9 unies eur jo sHS18 Sn JEA YORI8 8S Ov Spo 1snipy Ov 86 0 emes paa uen Spo weoi dao 0o QOXO peugepun sJeuio Iv Ag 01 Ap GOXO 01 At AZ Q AZ O0X0 AZ O AZ vOXO AD OL 80X0 Ar OL COXO ADO AZ VOXO AZ OL ZOXO AZ 60X0 AD O1 AZ LOXO Ab O1 AO 80X0 Q1 Ap 00X0 0 pesnun eBuexndino39v1 ers 80x0 60X0 pue uaanjeq S n EA 53815007 adyny 1 2esnoo Jo 58571 8 3equinw JUEISUOD woysng WEU 3 0 0 0 0 eneA j S __ 0 PS PEeM SZ OZ 01 S zHWurAouenbej4 jay x3 amp NU 1 3 00 80 0 ugenba1 jejuno WV JO S8S PIN 8 QuenbaljJajuno Ww jo 58518 Wy 70X0 uenba24JdlWviosasig enrAxepu sqerJddliVvpeeM
25. RNAL ONLY Mode ON Lage T SW1 4 Undetined Future SW1 5 Serial Override SW1 6 Undetined Finure SW1 7 Boot Setup Mode SW SW1 8 Setup Mode SW B o r o seus J 1 T eerte Figure 3 2 Receiver Configuration Switch SW1 The configuration switches in Figure 3 2 have the following functions 1 The SW1 1 is defined as FACTORY USE and should remain in the OFF state as shown Warning SW1 1 is defined as FACTORY USE ONLY In order to facilitate proper operation this switch MUST remain in the OFF position 2 The SW1 2 switch sets the LS27B to SW Development mode When the switch is in the ON position the serial status messages will contain dynamic data The intent of this switch is to aid the development of user software without the necessity of having any inputs to the unit Warning If SW1 2 is in the ON position the serial status will not reflect the actual input conditions During normal operations this switch MUST be in the OFF position 3 J2 allows for either an external reference source to be supplied to the receiver for synchronization to external RF hardware or for the output of an on board 10MHz reference to synchronize other external items to the unit s synthesizer reference source SW1 3 controls the operation of the synthesizer reference clock distribution and PLL at boot time When SW1 3 is in the OFF position the J2 connection is in
26. The first byte of the message header contains a device identification flag of 0x25 The second byte indicates the module address being commanded For RS 232 communications this should always be set to 0x00 Bytes 3 and 4 contain the message identification Message identification informs the type and format of data that will follow the header if any Bytes 5 and 6 of the message header indicate the number of command related bytes that follow the message header U027B101 Lumistar Inc Page 23 03 12 10 LS27B Hardware User s Manual Message Header 0x25 Dual Band FM Receiver Module Address Device Address Always 0x00 Module Message Type Message ID LSB 4 0x0000 through OxFFFF Message ID MSB Module Message Content Size Bytes 0x0000 through OxFFFF lt Module Message Bytes 3 E s Figure 5 1 Single Receiver Protocol Message Format In response to any host command the protocol will respond with a minimum of an echoed message header If additional information is to be conveyed to the host the data will immediately follow the echoed header Figure 5 2 indicates the general configuration of the host and terminal responses U027B101 Lumistar Inc Page 24 03 12 10 LS27B Hardware User s Manual nzxo e00zx0 puis smms wOud33 2 ozxo too szxo zoozxal sms dm s o 1002x0 pueunuo enims fuep
27. akes place At that point the discrete interfaces are ignored and control of the unit is switched to the serial interface Selection of the discrete logic 1 is made by connecting the desired discrete input to P3 13 pin If the discrete input is left disconnected the input will be considered logic 0 Programmed Setup 11 Programmed Setup 14 Programmed Setup 15 Table 3 1 LS27B External Discrete Setup Selection Table U027B101 Lumistar Inc Page 21 03 12 10 LS27B Hardware User s Manual 4 Communications This chapter provides communications interface information pertaining to the LS27B drive bay dual receiver 4 1 Serial Bus Interface The LS27B is controlled and statused via a standard RS EIA 232 asynchronous 3 wire serial interface method The interface is capable of being run at rates between 9 6k BAUD and 115 2k BAUD with a default rate of 57 6k BAUD The unit is shipped with SW1 5 position in the ON position In this position the unit will only communicate at 57 6k BAUD See programming section for details on how to alter the serial communication BAUD rate The host communication channel should be setup in the following configuration Number of bits 8 Parity None Stop Bits 1 Flow Control None The design contains three serial interface channels operating via two different protocols single receiver protocol and dual receiver protocol Refer to Figure 3 3 for pin out assignments 4 1 1 Serial Bus Interfac
28. and The Ping command is used as to determine the health presence of the communications channel between the host and the receiver In response to the Ping command the receiver will echo the received message header back to the host 5 2 1 1 2 Dual Receiver Protocol Primary Setup Command The Primary Setup command is provides fundamental control information to the receiver channel The message header is followed by eight 8 data bytes as defined in Figure 5 3 Primary Command Message Content Message ID 0x1000 Content D7 D6 D5 D4 D3 D2 D1 D0 Notes Byte 4d POLARITY 2 INIREE j J 3 uM FR j pep E L4 Bw EP TILT 5 AMINV ae e 6 2 32OQ TUNEZ Fe mod 256MHz 1MHz TUNES FcmodiMHz A10kHz Figure 5 15 Dual Receiver Primary Protocol Message Command Structure 5 2 1 1 3 Dual Receiver Protocol Secondary Setup Command The Secondary Setup command is provides control information to the receiver channel commanded and requests that internal status from the controlled channel The message header is followed by four 4 data bytes as defined in Figure 5 15 Secondary Command Message Content Message ID 0x1001 Content D7 Byte Pe Figure 5 15 Dual Receiver Protocol Secondary Message Command Structure U027B101 Lumistar Inc Page 37 03 12 10 messages Figure 5 17 contains
29. ath Finer a us Signal Gandwidth Fiera err 1 oan He Value x1000 He 5 Signal Finer irj Signal Bandwidth Finer 5 Suns Bandwian Finer ki Sing Bandwidth Fiter B 1 Banach Finer T tz Signal Bandwidth Fiver T ez RSS 19 Sc Time Constant AGC Time Constant Cou wo At AGE Time Constant Court AGC Time Constant Count 1 12 AGE Time Constant Court 2 AGC Time Constant Count 2 18 AGE Time Constant Court 3 AGC Time Constant Count i 34 AGC Time Constant AGC Time Constant Count pa 90 Tene Constant meec Constant Count 0 1 is User AGC Tene Count 5 User AGC Tene Constant Count 95 1 User AGC Tene Coresant Count 86 User AGC Tene Constant Count 86 p User AGC Tene Count User AGE Tene Conesant Count 97 Spare masaspa SNS SESS SSS SESE RF Gand T Stan Frequency WHE RF Bard 1 iar Frequency Mr 28 AF Gand T Stop Frequency Mrz RF Bard T Stop Frequency Mz Pt RF Gand Star Frequency MMe FF Bard 2 Star Frequency WHE 22 RF Gand 2 Stop Frequency Mrz RF Bard 2 Stop Frequency MHz 23 RF Bard Stan Fresuency MMe FF Band 3 Stan Frequency mc 1 24 RF Gan
30. d 3 Stop Frequency MHz RF Bard 3 Stop Frequency MMe 28 EF Bard Star Frequency MHz FF Bard 4 Star Frequency IM 2 RF Gand 4 Stop Frequency MHz RF Bard 4 Stop Frequency MMe RCRA 29 RF Band 1 RSSI M Scale Factor RF Bard T RSSI M Scale Factor 30 RF Band 1 RSSI B Scale Factor RF Band 1 RSSI B Scale Facar 1 RF Band 2 RSSI M Scale Factor RF Band 2 RSSI M Scale Factor 32 RF Band2 RSSI B Scale Factor RF Band 2 RSSI B Scale Factor RSSI dBm RSSI Reg Value x M 10000 8 10 33 RF Band 3 RSSIM Scale Factor RF Band 3 RSSI M Scale Factor Q eg e t 0 34 RF Band 3 RSSI B Scale Facer RF Band 3 RSSI B Scale Factor RF Band 4 RSS M Scale Factor RF Band 4 RSS M Scale Factor RF Band 4 RSSI B Scale Factor RF Band 4 RSSI B Scale Factor Signal Bandwidth Video Filter 0 Signal Video Filter 0 Signal Bandeidth Video Filter 1 Signal Bandwidth Video Filter 1 kHz ignal Bandwidth Video Filler 2 kHz Signal Bandwidth Video Filter 2 kHz Banctwrctth Video Filter 3 Signal Bandwidth Video Filter 3 kHz Signal Bandwidth Video Filter 4 kHz Signal Bandwidth Video Filter 4 Signal Bandwidth Video Filter 5 kHz Signal Bandwidth Video Filter 5 Las Signal Baraza Vides Fiher 6 rer Signal Bard Video Filer 6 sts 44 Sianai Barcesdi vides Fiher 7 xr Signal Bandwidth video Fi
31. e Dual Receiver Interface Protocol The Serial A bus contained on P3 pins 1 thru 3 communicates via the Dual Receiver Interface Protocol defined in chapter 5 This protocol is enhanced from the existing LS25B protocol and provides for controls for both receiver channels via a single physical interface Information The dual receiver interface protocol provides some expanded functional capabilities that are not available via the previous LS25B single receiver interface protocol 4 1 2 Serial Bus Interface Single Receiver Interface Protocol The Serial B bus contained on P3 pins 14 thru 16 and Serial C bus contained on P3 pins 18 thru 20 communicates via the existing LS25B Single Receiver Interface Protocol defined in chapter 5 The Serial B control status interface is dedicated to the Channel 1 receiver The Serial C bus control status interface is dedicated to Channel 2 receiver Warning Only utilize one interface protocol at a time Do not communicate on all three interfaces simulatenously U027B101 Lumistar Inc Page 22 03 12 10 LS27B Hardware User s Manual 5 Communications This chapter provides interface protocol information for the LS27B drive bay dual receiver The LS27B product provides a dual protocol interface method It supports a single receiver protocol which is operational compatible with the previous Lumistar generation of LS25B drive bay receiver It also
32. e Receiver Protocol Status Response Bit Grouping Definitions Figure 5 Page 32 03 12 10 Lumistar Inc U027B101 LS27B Hardware User s Manual EEPROM Map Descrip Offset Contents Signal Bandwidth IF Filter 0 kHz Signal Bandwidth IF Filter 1 kHz Signal Bandwidth IF Filter 2 kHz Signal Bandwidth IF Filter 3 kHz Information o IF Filter Bandwidth Hz Value x1000 H Signal Bandwidth IF Filter 4 kHz iter Bandwidth Hz Value 31000 hiz Signal Bandwidth IF Filter 5 kHz Signal Bandwidth IF Filter 6 kHz Signal Bandwidth IF Filter 7 kHz Unused Spare Unused Spare Unused Spare Unused Spare N Signal Bandwidth Video Filter 0 kHz Signal Bandwidth Video Filter 1 kHz Signal Bandwidth Video Filter 2 kHz Signal Bandwidth Video Filter 3 kHz c o o o 5 o wm 2 Video Filter Bandwidth Hz Value x1000 H Signal Bandwidth Video Filter 4 kHz ideo Filter Bandwidth Hz Value x Signal Bandwidth Video Filter 5 kHz Signal Bandwidth Video Filter 6 kHz Signal Bandwidth Video Filter 7 kHz Unused Spare Unused Spare 22 Unused Spare 24 RF Input Attenuator Set Point Unused Spare RF Band 0 Start Frequency MHz RF Band 0 Stop Frequency MHz RF Band 1 Start Frequency MHz RF Band 1 Stop Frequency MHz RF Band 0 Linear Output Compression RF Band 1 Linear Output Compression AGC Time Constant Count 0 AGC Time Cons
33. enhancing the receiver s overall sensitivity Selectable RF band pass filters follow the LNA The RF signal is then mixed with the first local oscillator LO which converted to the 1 IF frequency 2 2 1 IF Band pass Filter The output of the 1 Downconversion stage is send through one of two1 IF filter paths based on the selection of high side or low side conversion To eliminate images and limit the overall noise bandwidth to the remaining receiver sections a 50MHz band pass filter is switched into the signal path 2 3 1 Local Oscillator In a superhetrodyne design local oscillators LOs are utilized to convert high frequencies to lower intermediate frequencies The first LO is injected into the mixer of the first Downconversion stage to accomplish this task Mixers can either utilize a sum or difference frequency component to produce IF frequencies For example if an RF frequency of 2 200 MHz was to be converted to an intermediate frequency of 250MHz a difference component of 1 950MHz could injected to the mixer or a sum frequency component of 2 450MHz could be applied The difference component LO application is referred to a low side conversion The sum component application is referred to as high side conversion Both methods are equally valid and each has its own benefits The LS27B design has the ability to utilize either approach and actually switch between the methods when necessary for performance reasons U
34. ler 7 kF mis EEEE L4 sena Cramer Format ires Use No DRILL OE RIC DSP Firmware IO MSW Unused Spare DSP Firmware Date MSR Month in Hex LSA Day i 9 DSP Firmware IO LSW Unused Spare DSP Firmware Date Two Bytas Yaar Hex 1 RF F Hardware Configuration Hardware Part Configuration Board Serial Number MSW Unused Spare E i Board Serial Number LEW Unused Spare Cee ie Dn Ext Ref Ingut Freq Multiplier MHz Unused Spare External Reference Inpur Frequency Multiplier x 1MHz t t Video Fiber Bandwidth Hz Value x1000 Hz 5 T pursed Spam SSS acm hia Figure 5 22 Dual Receiver Protocol EEPROM Contents U027B101 Lumistar Inc Page 43 03 12 10 LS27B Hardware User s Manual 5 2 1 4 Dual Receiver Protocol Status Bit Byte Definitions Figure 5 23 contains the bit and bit pairing definitions for the status messages uogogjes Ope xod JUUN uo guja q uo PUBLLLLIO 9647 L D Sr aue PIIEA uoger papon 0 pay Sne ZO TXH2 Papoun 0 paw sneg LOTXH2 a issu jo sy daddy 49 155430 SH 9 494071 2 Tid 0 BeziuoJou s Tid papajas sousiajay eusk 0 Pepas L uonzumdx3 321 E1S 3607 2 IV1SCO PH
35. lows the user to select pre stored configuration setups by various methods The description of these methods follows a NULL Boot Mode In this mode the LS27B receivers will not tune to any stored setups that may have been previously stored in the unit s internal non volatile memory When commanded via one of the appropriate serial interfaces it will tune the receiver as commanded In this mode storage of setup parameters are stored in internal non volatile memory b Discrete Boot Mode In this mode the LS27B receiver will be setups will be selected via the state of the external discrete lines on P3 7 thru P3 10 These discrete lines will determine a four bit number from zero to fifteen At boot time the LS27B will tune both receivers to the setup whose number is defined by the values of the discrete lines Note that each receiver may still be tuned to a different frequency and setup since each receiver has a separate list of 16 setups Subsequent serial setup commands will override the boot setup and save that setup in non volatile memory c Boot Last Mode In this mode LS27B will program the receivers with the last valid setup Subsequent setup commands will override the boot setup and replace the setup as directed by the user d Boot Prohibit Mode This mode is designed for security conscious requirements In this state the LS27B will not tune to any setup at power up Any serial commands will setup the receivers as usual but n
36. ndependent and autonomous multi band downconversion stages Each channel provides the conversion of up to four RF pass bands to a 70MHz Intermediate Frequency IF output while providing AM demodulation of the input signal The product s standard configuration provides eight software selectable IF bandwidth filters roughly placed at octave intervals or as ordered by the customer to reduce channel noise bandwidth and improve adjacent channel rejection The product line can optionally be equipped with an FM demodulation stage and eight video filters Table 1 1 provides specifications for electrical mechanical and operational characteristics of the LS27B product A block diagram of the product design is shown in Figure 1 2 1 2 Manual Format and Conventions This manual contains the following sections Chapter 1 provides a brief product overview and technical specifications Chapter 2 provides receiver theory of operation Chapter 3 provides installation and configuration instructions Chapter 4 provides programming information Throughout this document several document flags will be utilized to emphasis warnings or other important data These flags come in three different formats Warnings Cautions and Information Examples of these flags appear below Warning Details of critical information which prevents loss of functionality Caution Details of operational or functional cautionary advisories Information Details
37. o information will be retained internally in non volatile memory In addition at boot time any existing setup information in any of the sixteen possible setup locations in non volatile memory will be deleated 6 Switches defined as Undefined Future have no implementation and thus their state is irrelevant U027B101 Lumistar Inc Page 14 03 12 10 LS27B Hardware User s Manual 3 3 Physical Installation To install the receiver in the target computer system the following procedure should be followed 1 Perform a normal system shutdown of the target host system and remove the primary power plug 2 Install the receiver in an unobstructed DVD CD drive bay or in mounting rails PCs vary in their mechanical configurations so it may be necessary to remove additional PC hardware to properly install the unit 3 For mounting hardware locations reference the Specification Control Drawing for the product Doc Number M27B0101 4 Itis recommended that at least four 4 40UNC mounting screws provided be used in the mounting of the unit This accommodates higher vibration and shock environments Ensure that the installation provides room for the RF and I O connections 5 Airflow across the unit is strongly recommended to prevent long term heat related damage Multiple sets of mounting holes have been provided to allow for some rear fan clearances 6 Connect the serial control interface to an available RS EIA 232 interface via the P
38. of emphasised operational information U027B101 Lumistar Inc Page 5 03 12 10 LS27B Hardware User s Manual LS27B T 1L F FM Demodulator FM Demodulator Option Blank No options Blank No options See Table Below 1 RF Band Installed Table Below 1 See Table Below 1 RF Band Installed Band Installed See Table See Table Below 4 RFBandinstaled 4 RF Band Installed See Table Below 3 RFBandinstaled Table Below 3 RF Band Installed See Table Below 2 RF Band installed Table Below 2 RF Band Installed Installed RF Band Table Blank Band Not Installed P P Band 215 320MHz L Lower L Band 1435 1540MHz U Upper L Band 1710 1850MHz S S Band 2200 2400MHz E NATO E Band 2185 2485MHz K Custom RF Band consut factory Figure 1 1 LS27B Model Number Construction Details Page 6 U027B101 Lumistar Inc 03 12 10 LS27B Hardware User s Manual Category Specifications Details 7 00 L x 5 75 W x 1 625 H 5 3 4 CD DVD Drive Size 22Watts nominal 26Watts max Performance Performance 0000000000000 ooo 2200 5 2399 5 MHz S Band pd 1710 5 1849 5 MHz Upper L Band _ 1485 5 1539 5 MHz Lower L Band ooo 215 5 319 5 MHz Band _ Custom Consult Factory Tuner Resolution 5OkHz Typca 1111 Frequency Accuracy 0 002 Max 0 001 Typical RF Input AGC Range 10dBmto
39. ow ad Uo SI BOS WTO epowpeyuriaevwprieH Wl EAU Aed jeuuov 0 Alli auaa ewa palass 390 eura c3 0 J3HIN Z da WaAUO gt WO 40 Z OIPBY 4 LISALD 5 40 OIpe3zn 3 21235 2007 38 03 12 10 Figure 5 16 Dual Receiver Protocol Command Bit Grouping Definitions Lumistar Inc U027B101 0 anya Jo sHESW ueg WIL L0x0 WV 00 0 329jes 1odiBig SAHIN 106150001 2951001 JO SHSIN 8 001 e sugs 18 Sumas jodiBiq 66 0 enjeA yasaig 300610 peuugapun sJauo IN Ol Ap QOXO Ap O Ap S0X0 AZ O1 AZ ODX0 AZ 01 AZ VOXO ADO AP 80X0 Art Ol E0XO AD OL AZ VOXO AZ O1 AD ZOXO AZ O1AQ 60X0 AQ O1 AZ LOXO 01 80X0 O1 Ab 00X0 ejdniniN 10150001 2eSno0L Jo 58518 epouxjns pajas sjeupneg puas 00 0 Dues 1091010 Mant p0x0 BNIEA 185844 109010 195 0X0 1091680 jueureu ZOXO jodibig 1uetua oaq L0x0 uogonujsu jodiBig Spo jauueyg euas apoy 10dibig ino 99v V S 3 E O mn LE 00 xp U Uu aL 3di pes 956 Page 39 03 12 10 Lumistar Inc petuetueldiul JON 20 0 p snun Q3LIWI L0xo powlonuoo 0 0 2 95 04 ZHINL ZHW9SC GOW 93 ZU V ZHILY O
40. ow the header if any Bytes 5 and 6 of the message header indicate the number of command related bytes that follow the message header U027B101 Lumistar Inc Page 34 03 12 10 LS27B Hardware User s Manual Message Header 0x27 LS27B Dual Receiver Module Address Always 0x00 Module Message 0x0000 through OxFFFF Module Message Content Size Bytes 0x0000 through OxFFFF Module Message Bytes i Ls Figure 5 13 Dual Receiver Protocol Message Format In response to any host command the protocol will respond with a minimum of an echoed message header If additional information is to be conveyed to the host the data will immediately follow the echoed header Figure 5 14 indicates the general configuration of the host and terminal responses U027B101 Lumistar Inc Page 35 03 12 10 LS27B Hardware User s Manual 002 0 pui 15 WwoNud33 s 0002 0 pueunuo2 ems ieung Cy LOOExO pwwo dnes 00010 dmeas Z 0000 0 L Figure 5 14 Dual Receiver Protocol Messaging Configurations Page 36 03 12 10 Lumistar Inc U027B101 LS27B Hardware User s Manual 5 2 1 1 Dual Receiver Protocol Command Messaging There are three command message types a Ping command a Primary Setup command and a Secondary Setup command 5 2 1 1 1 Dual Receiver Protocol PING Comm
41. restrictions set forth in subparagraph c 1 ii of the rights in Technical Data and Computer Software clause in DFARS 252 227 7013 Lumistar Inc and its logo are trademarks of Lumistar Inc All other brand names and product names contained in this document are trademarks registered trademarks or trade names of their respective holders 2010 Lumistar Inc All rights reserved Lumistar Inc 5870 El Camino Real Carlsbad CA 92008 760 431 2181 760 431 2665 Fax www lumi star com LS27B Hardware User s Manual TABLE OF CONTENTS T INTRODUCTION bi uu U u I SS uu 5 1 2 MANUAL FORMAT AND CONVENTIONS anna a 5 2 THEORY OF u 9 2c 347 2 DOWNGONVERSIONz2 EZ Saa Se e det eb eis p DE am m ue ass 9 2 9 AAF BANDPASS iot a mau T a mau oreet to ted aes ea Ub Poe Reed 9 23 Mq LOCAL OSCILLATOR A aee eeu vete vete eee a 9 24 2 DOWNCONVERSION n na aaa aaa 10 2 65 o OSCIEEATOR Qua au c de remettre terere evt i eee 10 2 67 BIETER or za lu ana a er etat eeu A ie eee ette artes bee e ettet be eben ert 10 27 DIGITAL AGC LIMITING AMPLIFICATION AM DEMODULATION eene 10 2 8 DIGITAL SIGNAL PROCESSING ENGINE DSPE sese 10 2 9 FM DEMODULATION STAGE OPTIONAL enne nennen nennen nnn
42. s 10 3 INSTALLATION AND nnn nnn nn hannah sanas mamans eset aaa 11 3 1 PRODUCT OUTLINE DIAGRAMS ceceeee e eene nennt hap 11 3 2 HARDWARE CON IGU AAT ON a uu i ev ex EE e sees adr aqasqa ER eres een Einb 11 3 9 BPHYSICAEINSTABEATIONG a eoo gea seek FE cea tera as aene deu use asas Casa Tas SER CES ME 15 3 4 1 RTT UT 17 3 5 EXTERNAL SETUP DISGRETES 4 eet ne cerno A ale een L ER ETT oue reges 21 4 COMMUNICATIONS E 22 4 1 SERIAL BUS INTERFACE ss ada rebut e ePi denti 22 4 1 1 SERIAL BUS INTERFACE DUAL RECEIVER INTERFACE 22 4 1 2 SERIAL BUS INTERFACE SINGLE RECEIVER INTERFACE PROTOCQL 22 5 COMMUNICATIONS l U 23 5 1 SINGEE RECENERPBOTOCOL nta vet ead we hka halun kuah 23 5 1 1 SINGLE RECEIVER PROTOCOL COMMAND AND STATUS MESSAGING 23 5 1 1 1 SINGLE RECEIVER PROTOCOL COMMAND MESSAGING nennen 26 5 1 1 1 1 SINGLE RECEIVER PROTOCOL PING COMMAND a 26 5 1 1 1 2 SINGLE RECEIVER PROTOCOL PRIMARY SETUP COMMAND 26 5 1 1 1 3 SINGLE RECEIVER PROTOCOL
43. tant Count 1 AGC Time Constant Count 2 35 AGC Time Constant Count 3 37 Unused Spare 38 AM LPF Filter 0 39 AM LPF Filter 41 AM LPF Filter 2 AM LPF Filter 3 De emphasis Filter Line Count Unused Spare RF Band Edge Value x 1MHz Linear Output Compression Point RSSI Count AGC Time Constant msec Constant Count x 0 1msec AM Low pass filter Bandwidth Value x 1Hz Video Line Count 525 NTSC TYS Max Preset Value Maximum number of User Presets Indexed from 0 45 Active Setup Value Preset Number at Boot time N FPGA Firmware ID FPGA Firmware Number DSP Firmware ID1 DSP Firmware Date MSB Month in Hex LSB Day in Hex DSP Firmware ID2 DSP Firmware Date Two Bytes Year in Hex Board Serial Number MSW Board Serial Number LSW Device Serial Number in Hex Primary Configuration ID Options 1 ASCII Representation Of Device ID Always 0x25 Options 2 ASCII Representation Of Device Options Future Use Unused Spare T Serial Channel Baud Rate Serial Channel Format Unused Spare Unused Spare Serial Channel BAUD 100 Serial Channel Signaling Level 232 Ext Ref Input Freq Multiplier External Reference Input Frequency Multiplier x 1MHz Unused Spare U027B101 Unused Spare Figure 5 12 Single Receiver Protocol EEPROM Contents Lumistar Inc Page 33 03 12 10 LS27B Hardware User s
44. uoses 0002 0 pueuuo2 enims 1001 0 dmesg Auepuoses E 0001x0 dmeas Hewa Z 0000 0 puetutuoo Buld Figure 5 2 Single Receiver Protocol Messaging Configurations Page 25 03 12 10 Lumistar Inc U027B101 LS27B Hardware User s Manual 5 1 1 1 Single Receiver Protocol Command Messaging There are three command message types a Ping command a Primary Setup command and a Secondary Setup command 5 1 1 1 1 Single Receiver Protocol PING Command The Ping command is used as to determine the health presence of the communications channel between the host and the receiver In response to the Ping command the receiver will echo the received message header back to the host 5 1 1 1 2 Single Receiver Protocol Primary Setup Command The Primary Setup command is provides fundamental control information to the receiver channel The message header is followed by eight 8 data bytes as defined in Figure 5 3 Primary Command Message Content Message ID 0x1000 Content D7 D6 D5 D4 D3 D2 D1 DO Notes Byte eee _ DO 2 3 VFILT IFFILT 4 3 I a L4 AMIT RFBAND 5 st 5 TUNE1 Fc 256MHz 6 TUNE2 Fc mod 256MHz 1MHz 7 TUNES Fc mod 1MHz 10kHz l 1 8 SNUM 3 Figure 5 3 Single Receiver Protocol Primary Message Command Structure Caution Only 8 IF Filter bandwidths and
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